Oracle 1Z0-149, "Oracle Database 19c: Program with PL/SQL", is part of the Oracle PL/SQL Developer Certified Professional certification path. It is designed for developers and database professionals who want to demonstrate strong PL/SQL programming skills in Oracle Database 19c. This exam matters because it validates practical knowledge of building, debugging, and managing PL/SQL code in real-world database environments.
| # | Exam Topics | Sub-Topics | Approximate Weightage (%) |
|---|---|---|---|
| 1 | Declaring PL/SQL Variables | Scalar data types, anchors, constants, initialization | 5% |
| 2 | Writing Executable Statements | Assignment, operators, expressions, statement flow | 5% |
| 3 | Writing SQL in PL/SQL | SELECT INTO, DML usage, transaction basics | 6% |
| 4 | Writing Control Structures | IF statements, CASE logic, loops | 6% |
| 5 | Working with Composite Data Types | Records, collections, table-based structures | 6% |
| 6 | Using Explicit Cursors | Cursor declaration, open-fetch-close, cursor attributes | 6% |
| 7 | Handling Exceptions | Predefined exceptions, user-defined exceptions, propagation | 6% |
| 8 | Using PL/SQL Subprograms | Modular code, parameter passing, scope | 5% |
| 9 | Creating Procedures and Using Parameters | Procedure syntax, IN OUT modes, argument handling | 7% |
| 10 | Creating Functions | Return values, function usage, function rules | 7% |
| 11 | Creating Packages | Package specification, package body, public elements | 7% |
| 12 | Working with Packages | Package state, initialization, calling packaged objects | 5% |
| 13 | Using Dynamic SQL | EXECUTE IMMEDIATE, bind variables, runtime SQL | 6% |
| 14 | Design Considerations for PL/SQL Code | Maintainability, performance, modular design | 5% |
| 15 | Creating Compound, DDL, and Event Database Triggers | Trigger types, timing, event handling | 7% |
| 16 | Using the PL/SQL Compiler | Compilation settings, warnings, optimization basics | 5% |
| 17 | Managing PL/SQL Code | Source control concepts, code changes, revalidation | 6% |
| 18 | Managing Dependencies | Object invalidation, dependency tracking, recompilation | 5% |
| Total | 100% | ||
This exam tests more than theory. Candidates must understand PL/SQL syntax, apply it correctly in database programming tasks, and handle common development scenarios such as exceptions, packages, triggers, and dynamic SQL. It also checks practical problem-solving ability, code structure, and readiness to work with Oracle PL/SQL in professional environments.
QA4Exam.com offers Exam PDF content and an Online Practice Test that are built to help you prepare efficiently for Oracle 1Z0-149. The PDF gives you actual questions and answers in a convenient study format, while the practice test simulates the real exam environment so you can get used to the pressure and pacing. You also benefit from up-to-date questions and verified answers, which helps you study with confidence. By practicing with timed sessions, you improve time management and reduce surprises on exam day. This combination can help you target a first-attempt pass with better focus and preparation.
It is intended for developers and database professionals who want to prove their PL/SQL programming skills as part of the Oracle PL/SQL Developer Certified Professional path.
It can be challenging because it covers both syntax and practical PL/SQL development concepts, including packages, triggers, cursors, exceptions, and dynamic SQL.
Braindumps alone are not the best approach. You should use them with real study and practice so you understand the topics and can answer variations of the questions confidently.
Hands-on experience is very helpful because the exam focuses on practical knowledge of writing and managing PL/SQL code, not just memorizing definitions.
They are very useful for focused preparation, especially when combined with review of the topic areas and regular practice. The goal is to build familiarity, accuracy, and speed for the real exam.
The Exam PDF provides actual questions and answers for study, and the Online Practice Test gives you a real exam simulation with timed practice and verified answers.
Yes. Timed practice helps you learn how to pace yourself, manage pressure, and answer questions more efficiently during the actual exam.
For which three SYSTEM EVENTS can triggers be created? (Choose three.)
Which two PL/SQL elements can be deprecated using the DEPRECATE pragma? (Choose two.)
Which three statements can process a dynamic multi-row query? (Choose three.)
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